3H72

Crystal structure of Streptococcus pneumoniae D39 neuraminidase A precursor (NanA) in complex with NANA

Structural Biology Knowledgebase: 3H72 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.209
  • R-Value Work: 0.175

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3H72

Classification: Hydrolase

Total Structure Weight: 107763.50

Macromolecule Entities
Molecule Chains Length Organism Details
Sialidase A A, B 477 Streptococcus pneumoniae EC#: 3.2.1.18 IUBMB
Fragment: UNP residues 317-793
Gene Name(s): nanA spr1536
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SIA
Query on SIA

A, B O-SIALIC ACID
C11 H19 N O9
SQVRNKJHWKZAKO-YRMXFSIDSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.209
  • R-Value Work: 0.175
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 158.63 α = 90.00
b = 47.37 β = 116.41
c = 137.06 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-04-24
  • Released Date: 2009-05-12
  • Deposition author(s): Hsiao, Y.-S., Tong, L.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4